Retractable antenna



FIG. 1 is a front, bottom and right side perspective view of a first embodiment of a retractable antenna showing our new design in an extended position;

FIG. 2 is a front, bottom and right side perspective view thereof in a retracted position;

FIG. 3 is a front elevation view thereof in an extended position;

FIG. 4 is a rear elevation view thereof in an extended position;

FIG. 5 is a front elevation view thereof in a retracted position;

FIG. 6 is a rear elevation view thereof in a retracted position;

FIG. 7 is a top plan view thereof;

FIG. 8 is a front, bottom and right side perspective view of a second embodiment in an extended position;

FIG. 9 is a front, bottom and right side perspective view of the second embodiment in a retracted position;

FIG. 10 is a front elevation view of the second embodiment in an extended position;

FIG. 11 is a rear elevation view of the second embodiment in an extended position;

FIG. 12 is a front elevation view of the second embodiment in a retracted position;

FIG. 13 is a rear elevation view of the second embodiment in a retracted position; and,

FIG. 14 is a top plan view of the second embodiment.

The broken line matter in FIGS. 1-6 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a retractable antenna, as shown and described. 